icsen.com - robtex.com
icsen.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 211.239.157.19🇰🇷 HOSTWAY-AS-KR211.239.157.0/24 SejongTelecom.co.ltd | ||||||
| NS | ns1.sdsns.com ⭐ | ||||||
| A | 211.115.203.112🇰🇷 HOSTWAY-AS-KR211.115.203.0/24 SejongTelecom.co.ltd | ||||||
| NS | ns3.direct.co.kr | ||||||
| A | 211.115.203.112🇰🇷 HOSTWAY-AS-KR211.115.203.0/24 SejongTelecom.co.ltd | ||||||
| NS | ns4.direct.co.kr | ||||||
| A | 211.239.157.110🇰🇷 HOSTWAY-AS-KR211.239.157.0/24 SejongTelecom.co.ltd | ||||||
| MX | mail.icsen.com ⭐ | ||||||
| A | 121.189.61.158🇰🇷 KT-NET121.184.0.0/13 | ||||||
| TXT | v=spf1 include:_spf1.mailnara.co.kr include:_spf2.mailnara.co.kr include:_spf... | ||||||
| SOA | ns1.sdsns.comnameserver@sds.co.kr 2010-07-26 #10 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1771291435 | ||||||
Up
mail.icsen.com |
Same first word
icsen.com |
Similar names
DNS History
6 records (5 active, 1 former)
●NSns3.direct.co.kr2015-08-31 → 2026-02-24 · 2 obs
● 2026-02-24 23:42:42
●NSns4.direct.co.kr2015-08-31 → 2026-02-24 · 2 obs
● 2026-02-24 23:42:42
●MXmail.icsen.com2015-08-31 → 2026-02-24 · 2 obs
● 2026-02-24 23:42:42
○A211.239.157.1002015-08-31 → 2016-12-26 · 4 obs
● 2016-12-26 17:46:50
○ 2018-06-15 19:50:02
○ 2026-02-24 23:42:42
●A211.239.157.192018-06-15 → 2026-02-24 · 3 obs
● 2018-06-15 19:50:02
● 2026-02-24 23:42:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | m.gtld-servers.net, a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net... | - |
| icsen.com | ns3.direct.co.kr, ns4.direct.co.kr | - |
✅ Authoritative Response
Server: 211.115.203.112
NS records: ns3.direct.co.kr, ns4.direct.co.kr
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for icsen.com (unsigned zone)
⏱️ Timing
Total: 1317ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 211.239.157.19 |
| NS | 2 | ns4.direct.co.kr, ns3.direct.co.kr |
| MX | 1 | mail.icsen.com (pri: 10) |
| TXT | 1 | v=spf1 include:_spf1.mailnara.co.kr incl |
| SOA | 1 | ns1.sdsns.com nameserver.sds.co.kr |
AI analysis
The parent of mail.icsen.com is icsen.com.
icsen.com points to a single IP number: 211.239.157.19.
Other host names, for instance cnfoeng.com, ensys.co.kr, hankooklatex.com, www.chemtech-int.com and karamcorp.co.kr share IP numbers with icsen.com.
The domain icsen.com is delegated to three name servers: ns1.sdsns.com, ns3.direct.co.kr and ns4.direct.co.kr.
icsen.com shares name servers with other domains at least partially, for instance konion.com, songwon.net, sangahtile.com, iss-intl.com and dsmentoring.com.
these name servers are commonly used together with ns2.sdsns.com and ns1.direct.co.kr.
Host names with a single IP
ns1.sdsns.com points to 211.115.203.112
ns3.direct.co.kr points to 211.115.203.112
ns4.direct.co.kr points to 211.239.157.110
Host names pointing to 211.115.203.112: ns1.sdsns.com, ns3.direct.co.kr
The mail server for icsen.com is mail.icsen.com.
Host name mail.icsen.com resolves to IP 121.189.61.158.